Back to the future

Since the 1990s, imperbel has been involved in the recycling of bituminous roofing membranes that have reached the end of their service life. The developed process generates a completely new raw material, Derbitumen.

Then, after 40 years of loyal service

At the end of their life, after more than 40 years of loyal service, the Derbigum waterproofing membranes are 100% recyclable. However, this lifespan can be extended even further by applying an additional layer of Derbigum. and in the end, everything remains totally recyclable.

This recycling process has less impact on the environment than the production of bitumen from oil.

Need more info?

Any question or request you make are always welcome in Derbigum. Our mission is to answer in the most efficient and relevant way.

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